Overview
Castles Estate Agents is an estate agent based at 33 St Johns Road, Hemel Hempstead, HP1 1QQ. The business trades from 5 offices under the same website (castlesestateagents.co.uk). The registered business name is Castles Boxmoor LLP. Companies House number OC352232. It belongs to The Property Ombudsman redress scheme.
In 2025 home.co.uk recorded Castles Estate Agents in 1 local agent league table on 1 occasions. At its best it ranked 6th of 77 agents in Hemel Hempstead (October 2025), with 61 homes for sale of 1,049 in the area (6% share). In the most recent capture (October 2025) it was 6th of 77 in Hemel Hempstead with 61 homes, a 6% share.
Homes in the HP1 postcode district sold for a median £416,532 across 283 sales in the last 12 months. Across Dacorum the average price is £459,235 (July 2026), +22.5% over ten years and 6.5× its January 1995 level. 23 estate and letting agent offices on the register are based in HP1.
Market position and ranking
How Castles Estate Agents has ranked against every other agent advertising homes in the same towns, from home.co.uk league tables captured by the Internet Archive between 2025 and 2025.
Homes for sale over time
Homes this branch was advertising, by town league table
Share of local stock
Its homes as a share of all homes for sale in the town
League position
Rank among all agents in the town (1 = most homes)
Ranking by location, latest capture
| Location | Captured | Rank | Homes for sale | Share of local stock |
|---|---|---|---|---|
| Hemel Hempstead | 2025-10 | 6of 77 | 61of 1,049 | 6% |
The Hemel Hempstead market it trades in
77 agents advertising 1,049 homes, average asking price £491,713, 139 new in the previous 14 days. home.co.uk, 2025-10-06.
All homes for sale in Hemel Hempstead
Total advertised by every agent, each capture
Average asking price in Hemel Hempstead
All agents’ homes for sale
| # | Agent | Homes | Share |
|---|---|---|---|
| 1 | David DoyleSt. Johns Road, Hemel Hempstead, HP1 1QQ | 134 | 13% |
| 2 | Brown & Merry57, Marlowes, Hemel Hempstead, HP1 1LE | 118 | 11% |
| 3 | ConnellsMarlowes, Hemel Hempstead, HP1 1LD | 76 | 7% |
| 4 | Clements Estate Agents45, Marlowes, Hemel Hempstead, HP1 1LD | 70 | 7% |
| 5 | Mulburries, Hemel HempsteadLawn Lane Road, Hemel Hempstead, HP3 9HB | 64 | 6% |
| 6 | Castles33 St Johns Road, Boxmoor, Hertfordshire, HP1 1QQ | 61 | 6% |
| 7 | Michael AnthonyMarlowes, Hemel Hempstead, HP1 1LA | 45 | 4% |
| 8 | Squire Estates67 Marlowes, Hemel Hempstead, HP1 1LE | 27 | 3% |
| 9 | ImagineWaterhouse Street, Hemel Hempstead, HP1 1ED | 25 | 2% |
| 10 | eXp UK114 St. Martin's Lane, London, WC2N 4BE | 23 | 2% |
| 11 | Sears & Co Village & CountryHigh Street, Hemel Hempstead, HP1 3AF | 23 | 2% |
| 12 | Proffitt & HoltKings Langley, Hertfordshire, WD4 8AB | 20 | 2% |
| 13 | Spenser Residential - Hemel Hempstead4, The Old School House, George St,, Hemel Hempstead, HP2 5HJ | 19 | 2% |
| 14 | Your MoveMarlowes, Hemel Hempstead, Hertfordshire, HP1 1LA | 18 | 2% |
| 15 | Sure Sales & Lettings5, Marlowes, Hemel Hempstead, HP1 1LA | 17 | 2% |
| 16 | Orchid Estate Agents25-27, St. Johns Road, Boxmoor, Hemel Hempstead, HP1 1QQ | 15 | 1% |
| 17 | CastlesHigh Street, Kings Langley, WD4 8AB | 13 | 1% |
| 18 | Sterling Estate AgentsHigh Street, Kings Langley, WD4 8AB | 13 | 1% |
| 19 | OakleysHigh Street,, Berkhamsted,, HP4 3HH | 12 | 1% |
| 20 | Keller WilliamsYork House 18 York Road, Maidenhead, SL6 1SF | 11 | 1% |
Stock on the market
Stock breakdown coming
Homes for sale by price, bedrooms, property type, time on the market and postcode appear here once our crawler has read castlesestateagents.co.uk. Agents can speed this up by claiming the profile.
Sales performance
Asking price achieved and time to sell
We match each home an agent lists to its HM Land Registry completion to measure the price achieved against asking and the time from listing to completion. Results appear here once enough of this branch’s listings have completed, usually three to six months after we first read its website.
Reviews
Being collected: Google, Trustpilot, ESTAS, allAgents, Facebook. Ratings refresh every week.
Online presence
Profiles are found by reading the links on the agent’s own website. Follower counts and posting activity will be added as they are collected.
The local market
Average prices across Dacorum since January 1995, and what has sold in HP1 in the last year. Dacorum averages £459,235 in July 2026, +11.7% over five years and +22.5% over ten.
Average house price, Dacorum
UK House Price Index, monthly
Homes sold each year, Dacorum
Completed sales recorded in the House Price Index
Sales per month in HP1
HM Land Registry completions, last 12 months
What sold in HP1
Completions by property type, last 12 months
| Median sold price, HP1 | £416,532 | Sales, last 12 months | 283 |
|---|---|---|---|
| Detached | £685,000 | Semi-detached | £515,000 |
| Terraced | £410,000 | Flat | £265,000 |
Other agents in HP1
| Office | Type and group | Homes for sale |
|---|---|---|
| David Doyle Estate Agents | Estate and letting agentIndependent | 134home.co.uk 2025 |
| Brown & Merry | Estate and letting agentConnells Group | 118home.co.uk 2025 |
| Connells | Estate and letting agentConnells Group | 76home.co.uk 2025 |
| Michael Anthony | Estate agentIndependent | 45home.co.uk 2025 |
| Squire Estates | Estate and letting agentIndependent | 27home.co.uk 2025 |
| Sears & Co | Estate and letting agentIndependent | 23home.co.uk 2025 |
| Your Move | Estate and letting agentConnells Group | 18home.co.uk 2025 |
| Sure Sales & Lettings | Estate and letting agentIndependent | 17home.co.uk 2025 |
| Orchid Estate Agents Ltd | Estate and letting agentIndependent | 15home.co.uk 2025 |
| Aitchinson | Estate agentIndependent | — |
| Belvoir | Estate agentThe Property Franchise Group | — |
| Clements Estate Agents Ltd | Letting agentIndependent | — |
| Flaggs | Estate agentIndependent | — |
| Foxtons Limited | Estate and letting agentFoxtons Group | — |
| Manhome Ltd | Letting agentIndependent | — |
| Navigation Estates | Estate agentIndependent | — |
| Payinless Property Management Limited | Letting agentIndependent | — |
| Rent Group | Letting agentIndependent | — |
| S & A Property Management Ltd | Letting agentIndependent | — |
| Taylors | Estate agentConnells Group | — |
All agents in Dacorum · Demographics and area data on Property Data
Other Castles offices
4 other offices share the website castlesestateagents.co.uk.
- Castles Estate AgentsCentral Bedfordshire LU6 2DF
- Castles Estate AgentsDacorum HP4 3AT
- Castles Estate AgentsDacorum WD4 8AB
- Castles Estate AgentsHertsmere WD6 1AW
Questions and answers
Is Castles Estate Agents a leading agent in Hemel Hempstead?
home.co.uk ranked it 6th of 77 agents in Hemel Hempstead by homes for sale in October 2025, with 6% of local stock.
Which redress scheme is Castles Estate Agents a member of?
The Property Ombudsman.
What do homes sell for near Castles Estate Agents?
A median £416,532 in HP1 over the last 12 months (HM Land Registry, 283 sales).
Sources and freshness
| Source | Coverage |
|---|---|
| home.co.uk agent league tables, via the Internet Archive | 1 snapshots, 2025–2025 |
| UK House Price Index, HM Land Registry (OGL) | Dacorum, January 1995 to July 2026 |
| HM Land Registry Price Paid Data (OGL) | HP1, last 12 months |
| The Property Ombudsman and Property Redress Scheme registers | Office details, February 2026 |
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